Display screen or a portion thereof with graphical user interface



The figure is a front view of a display screen or a portion thereof with a graphical user interface.

Other embodiments contemplated by the inventors include the graphical user interface with the words associated with the phone icon and the CC icon. Additional embodiments, contemplated by the inventors include a dialpad icon with or without the word “dialpad.”

The broken line at the periphery of the figure illustrates the display screen or a portion thereof and the remaining broken lines illustrate portions of the graphical user interface. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display screen or a portion thereof with a graphical user interface, as shown and described. 